{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"96933e5829e4","name":"PISTON 05-07 CR250 66.40 1RING, WOSSNER 8172DB FORGED KIT","sku":"56-W134+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit for Honda CR 250R 2005-2007. Bore size 66.41mm, oversize +0.01mm. Single-ring design engineered for strength, durability, and efficient heat transfer to cylinder walls for uniform expansion and reduced localized pressure. Elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany. Specifications include 249cc displacement, 72.00mm stroke, 0.06mm clearance, 2-stroke compression ratio, 38.00mm compression height, CW18 lock part number, WP033 pin part number, RSB6640 ring set part number, D2009 gasket part number, P2020 rod part number. Theoretical weight not specified. Weight 326 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"254642"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W134_2B00B_2EWO/57235e519ef3e69c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W134_2B00B_2EWO/57235e519ef3e69c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W134_2B00B_2EWO/e346825ad4bda876.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W134_2B00B_2EWO/78109a7aab691b11.jpg"],"description":"Wossner forged piston kit for Honda CR 250R 2005-2007. Bore size 66.41mm, oversize +0.01mm. Single-ring design engineered for strength, durability, and efficient heat transfer to cylinder walls for uniform expansion and reduced localized pressure. Elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany. Specifications include 249cc displacement, 72.00mm stroke, 0.06mm clearance, 2-stroke compression ratio, 38.00mm compression height, CW18 lock part number, WP033 pin part number, RSB6640 ring set part number, D2009 gasket part number, P2020 rod part number. Theoretical weight not specified. Weight 326 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit for CR250R 2005-2007\n\nEnhance the performance and durability of your motorcycle with this Wossner forged piston kit. Engineered for precision and strength, this piston is designed to meet the demands of high-performance riding. Manufactured in Germany, Wossner pistons are renowned for their quality and reliability.\n\nThis kit features a single-ring design, which contributes to optimized combustion efficiency and improved power delivery. The piston's advanced elliptical design ensures uniform bearing surface and effectively distributes thrust loads, reducing localized pressure and preventing premature wear. It also facilitates efficient heat transfer to the cylinder walls, promoting consistent expansion and stable engine operation.\n\n**Key Features:**\n\n \n- Superior strength and durability from Wossner's forged construction.\n \n- Single-ring design for enhanced performance and efficiency.\n \n- Optimized heat transfer for better combustion and engine stability.\n \n- Elliptical piston shape for even wear and reduced localized pressure.\n \n- Precision engineering designed to prevent piston collapse.\n \n- High-quality manufacturing standards from Germany.\n\n**Specifications:**\n\n \n- Bore Size: 66.41mm (66.35mm)\n \n- Oversize: +0.01mm\n \n- Compression Height: 38.00mm\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP033\n \n- Ring Set Part Number: RSB6640\n \n- Gasket Part Number: D2009\n \n- Rod Part Number: P2020","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-05-07-cr250-6640-1ring-wossner-8172db-forged-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/96933e5829e4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/96933e5829e4:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}